Pith Number

pith:FV7JYTIJ

pith:2021:FV7JYTIJATJD6WBC4AEDY2HKBW

not attested not anchored not stored refs pending

Vacuum fluctuations and balanced homodyne detection through ideal multi-mode photon number or power counting detectors

Kouji Nakamura

arxiv:2101.11838 v1 · 2021-01-28 · gr-qc · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FV7JYTIJATJD6WBC4AEDY2HKBW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Hidden-Strangeness Tetraquarks in the Dynamical Diquark Model

Receipt and verification

First computed	2026-07-05T02:10:31.458177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d7e9c4d0904d23f5822e0083c68ea0d941ff27183e75309200a2a54ff507bdf

Aliases

arxiv: 2101.11838 · arxiv_version: 2101.11838v1 · doi: 10.48550/arxiv.2101.11838 · pith_short_12: FV7JYTIJATJD · pith_short_16: FV7JYTIJATJD6WBC · pith_short_8: FV7JYTIJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FV7JYTIJATJD6WBC4AEDY2HKBW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2d7e9c4d0904d23f5822e0083c68ea0d941ff27183e75309200a2a54ff507bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b32a51538676e08400e2c00a382e5162b699234ca9069bc5da61f0beba1e7ca9",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-28T07:09:17Z",
    "title_canon_sha256": "8ad685139b4bbbddde64297d1b45a28490b73bc73c4d21baf9d52d465948f3f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11838",
    "kind": "arxiv",
    "version": 1
  }
}